The number quoted for these prices is based on the current exchange rate of the currencies in the pair, or how much of the second currency you would get in exchange for one unit of the first currency (for instance, if 1 EUR could be exchanged for 1.68 USD, the bid and ask price would be on either side of this number). Learn more about Forex quotes in this article: Understanding and Reading Forex Quotes.
The quality of the trading tools a Forex broker offers can make a big difference to your trading experience. In most cases, the available tools will depend on the trading platform (or platforms) being used. For instance, Admiral Markets offers trading through the state of the art MetaTrader 4 & 5 Supreme Edition plugin, which include a range of custom tools and add-ons to improve your trading experience.
Forex is a portmanteau of foreign currency and exchange. Foreign exchange is the process of changing one currency into another currency for a variety of reasons, usually for commerce, trading, or tourism. According to a recent triennial report from the Bank for International Settlements (a global bank for national central banks), the average was more than $5.1 trillion in daily forex trading volume.